Home / 934,563.66-1,289,696.76-504,843.72

Finding the Fourth Proportional to 934,563.66, 1,289,696.76 and 504,843.72

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Solution

The fourth proportional to 934,563.66, 1,289,696.76 and 504,843.72 is: 696,683.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,563.66 : 1,289,696.76 = 504,843.72 : x
  2. Step 2: Convert to fraction form
    934,563.66/1,289,696.76 = 504,843.72/x
  3. Step 3: Cross multiply
    934,563.66x = 1,289,696.76 × 504,843.72
  4. Step 4: Simplify right side
    934,563.66x = 651,095,309,990.35
  5. Step 5: Solve for x
    x = 651,095,309,990.35/934,563.66
  6. Step 6: Final answer
    x = 696,683.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.